131 static inline bool has_pending_signals(sigset_t *signal, sigset_t *blocked)  in has_pending_signals()
203 int next_signal(struct sigpending *pending, sigset_t *mask)  in next_signal()
603 static int __dequeue_signal(struct sigpending *pending, sigset_t *mask,  in __dequeue_signal()
618 int dequeue_signal(sigset_t *mask, kernel_siginfo_t *info, enum pid_type *type)  in dequeue_signal()
749 static void flush_sigqueue_mask(struct task_struct *p, sigset_t *mask, struct sigpending *s)  in flush_sigqueue_mask()
752 	sigset_t m;  in flush_sigqueue_mask()
875 	sigset_t flush;  in prepare_signal()
1143 			sigset_t *signal = &delayed->signal;  in __send_signal_locked()
1902 	sigset_t signal, retain;  in __flush_itimer_signals()
3059 	sigset_t blocked;  in signal_delivered()
3090 static void retarget_shared_pending(struct task_struct *tsk, sigset_t *which)  in retarget_shared_pending()
3092 	sigset_t retarget;  in retarget_shared_pending()
3119 	sigset_t unblocked;  in exit_signals()
3186 static void __set_task_blocked(struct task_struct *tsk, const sigset_t *newset)  in __set_task_blocked()
3189 		sigset_t newblocked;  in __set_task_blocked()
3205 void set_current_blocked(sigset_t *newset)  in set_current_blocked()
3211 void __set_current_blocked(const sigset_t *newset)  in __set_current_blocked()
3235 int sigprocmask(int how, sigset_t *set, sigset_t *oldset)  in sigprocmask()
3238 	sigset_t newset;  in sigprocmask()
3272 int set_user_sigmask(const sigset_t __user *umask, size_t sigsetsize)  in set_user_sigmask()
3274 	sigset_t kmask;  in set_user_sigmask()
3278 	if (sigsetsize != sizeof(sigset_t))  in set_user_sigmask()
3280 	if (copy_from_user(&kmask, umask, sizeof(sigset_t)))  in set_user_sigmask()
3294 	sigset_t kmask;  in set_compat_user_sigmask()
3318 SYSCALL_DEFINE4(rt_sigprocmask, int, how, sigset_t __user *, nset,  in SYSCALL_DEFINE4()
3319 		sigset_t __user *, oset, size_t, sigsetsize)  in SYSCALL_DEFINE4()
3321 	sigset_t old_set, new_set;  in SYSCALL_DEFINE4()
3325 	if (sigsetsize != sizeof(sigset_t))  in SYSCALL_DEFINE4()
3331 		if (copy_from_user(&new_set, nset, sizeof(sigset_t)))  in SYSCALL_DEFINE4()
3341 		if (copy_to_user(oset, &old_set, sizeof(sigset_t)))  in SYSCALL_DEFINE4()
3352 	sigset_t old_set = current->blocked;  in COMPAT_SYSCALL_DEFINE4()
3355 	if (sigsetsize != sizeof(sigset_t))  in COMPAT_SYSCALL_DEFINE4()
3359 		sigset_t new_set;  in COMPAT_SYSCALL_DEFINE4()
3373 static void do_sigpending(sigset_t *set)  in do_sigpending()
3390 SYSCALL_DEFINE2(rt_sigpending, sigset_t __user *, uset, size_t, sigsetsize)  in SYSCALL_DEFINE2()
3392 	sigset_t set;  in SYSCALL_DEFINE2()
3409 	sigset_t set;  in COMPAT_SYSCALL_DEFINE2()
3745 static int do_sigtimedwait(const sigset_t *which, kernel_siginfo_t *info,  in do_sigtimedwait()
3750 	sigset_t mask = *which;  in do_sigtimedwait()
3804 SYSCALL_DEFINE4(rt_sigtimedwait, const sigset_t __user *, uthese,  in SYSCALL_DEFINE4()
3809 	sigset_t these;  in SYSCALL_DEFINE4()
3815 	if (sigsetsize != sizeof(sigset_t))  in SYSCALL_DEFINE4()
3837 SYSCALL_DEFINE4(rt_sigtimedwait_time32, const sigset_t __user *, uthese,  in SYSCALL_DEFINE4()
3842 	sigset_t these;  in SYSCALL_DEFINE4()
3847 	if (sigsetsize != sizeof(sigset_t))  in SYSCALL_DEFINE4()
3874 	sigset_t s;  in COMPAT_SYSCALL_DEFINE4()
3879 	if (sigsetsize != sizeof(sigset_t))  in COMPAT_SYSCALL_DEFINE4()
3905 	sigset_t s;  in COMPAT_SYSCALL_DEFINE4()
3910 	if (sigsetsize != sizeof(sigset_t))  in COMPAT_SYSCALL_DEFINE4()
4280 		sigset_t mask;  in kernel_sigaction()
4302 	sigset_t mask;  in do_sigaction()
4540 	sigset_t set;  in SYSCALL_DEFINE1()
4556 	sigset_t set;  in COMPAT_SYSCALL_DEFINE1()
4581 	sigset_t new_blocked;  in SYSCALL_DEFINE3()
4634 	if (sigsetsize != sizeof(sigset_t))  in SYSCALL_DEFINE4()
4788 	sigset_t newset;  in SYSCALL_DEFINE1()
4829 static int sigsuspend(sigset_t *set)  in sigsuspend()
4848 SYSCALL_DEFINE2(rt_sigsuspend, sigset_t __user *, unewset, size_t, sigsetsize)  in SYSCALL_DEFINE2()
4850 	sigset_t newset;  in SYSCALL_DEFINE2()
4853 	if (sigsetsize != sizeof(sigset_t))  in SYSCALL_DEFINE2()
4864 	sigset_t newset;  in COMPAT_SYSCALL_DEFINE2()
4867 	if (sigsetsize != sizeof(sigset_t))  in COMPAT_SYSCALL_DEFINE2()
4879 	sigset_t blocked;  in SYSCALL_DEFINE1()
4887 	sigset_t blocked;  in SYSCALL_DEFINE3()